Santha is a cheerful girl who is working in a lodge as a sweeper. She is well-liked by everyone in the lodge. Dinesh is in love with her. But one day Santha is found dead in the nearby well, and an investigation ensues.

Nirakudam is a 1977 Indian Malayalam-language film, directed by A. Bhimsingh and produced by Baby. The film stars Kamal Haasan, Sudheer, Sridevi, Sukumari, Kaviyoor Ponnamma and Adoor Bhasi in the lead roles. The film has musical score by Jaya Vijaya.

After Kamal's friends accidentally kill a female serpent, another female serpent follows them and kills them one-by-one, before disguising herself into a human being to kill Kamal.

A young man rescues a woman from drowning. However, he soon discovers to his surprise that the woman has astounding supernatural powers that she never revealed before.